“When I heard about it on Shabbos, it sounded like a lot more than six cars had the signs on them. It also sounded like it wasn’t just that one block,” the commenter wrote. “I was actually talking to someone who had one of the notes on her car. She said it was so eerie and frightening.”

At the die-in, protesters laid on the ground, appearing dead, while hundreds of people gathered around them.

"Since the offensive began, almost 400 Palestinian people have been killed and many more wounded," Hatem Abudayyeh of the U.S. Palestine Community Network told NBC Chicago. “Almost 400 homes have been destroyed, thousands displaced. This is not a war against Palestine, it is a war on Palestine. I really hope there can be peace."